The world is changing rapidly and sometimes we find it almost impossible to ________ the advances in science and technology.
#77843
A
keep up with
B
come up with
C
put up with
D
stay in touch with
推荐题目
When the party was over, he ______ his friends good-bye and ______.
#75902
A
bade; departed
B
said; left
C
waved; went
D
remarked; retired
 You’d better ______ your scores and see if you have passed the exam.
#68897
A
add up
B
go through
C
set down
D
come up
His success ____ the fact ____ he had been working hard. 
#84175
A
put in; which
B
led to; because
C
lay in; that
D
got in; that